Your full-service garden center serving our community since 1977
Regular Hours:
Monday - Saturday: 8:30 a.m. to 5:00 p.m. Sunday: 9:00 a.m. to 5:00 p.m.
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Our hours may vary during EXTREME CONDITIONS.
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(209) 527-5553 | Instagram or Facebook
1837 Patterson Rd (Hwy 108)
Riverbank CA 95367
Leafminer
Citrus leafminers are the larvae of a tiny, invasive moth (Phyllocnistis citrella) that attacks citrus trees. They get their name because the larvae burrow inside tender young leaves, leaving twisting, silvery "mines" or trails that cause the foliage to curl and distort.
Leafminer Prevention
Monterey Citrus Leafminer Trap & Lure helps gardeners monitor and manage citrus leafminer, a small moth whose larvae tunnel through young citrus leaves, causing the distinctive winding or "serpentine" trails often seen on new growth. By attracting and trapping adult male moths, the product helps reduce mating activity and provides an early warning that leafminer populations are present in the garden. This allows gardeners to time their control efforts more effectively and protect vulnerable new flushes of growth before significant damage occurs.
Using a citrus leafminer trap can be an important part of an integrated pest management (IPM) program because it helps monitor pest pressure without spraying broad-spectrum insecticides. Early detection enables growers to take preventative measures, such as protecting new growth, pruning heavily damaged shoots, or applying targeted treatments only when necessary. The result is healthier citrus trees, improved foliage development, and reduced stress on young trees that are especially susceptible to leafminer damage.
Natural & Organic Prevention
Citrus leafminer can often be managed successfully using natural and organic practices, particularly on established trees where damage is primarily cosmetic and does not significantly impact fruit production. Because leafminers target tender new growth, protecting fresh flushes of leaves is key. Applications of horticultural oil or neem oil can help deter egg-laying and reduce leafminer activity when applied to developing foliage according to label directions. Maintaining balanced fertility is also important, as excessive nitrogen can stimulate frequent flushes of new growth that are especially attractive to leafminers.
Encouraging and preserving beneficial insects is another valuable strategy. Natural enemies, such as parasitic wasps, help suppress leafminer populations and provide ongoing biological control in the garden. While damaged leaves may appear unsightly, excessive pruning is generally discouraged, as it can trigger additional new growth and create more opportunities for infestation. By combining good cultural practices, natural predators, and regular monitoring, gardeners can effectively manage citrus leafminer populations while supporting a healthy, balanced garden ecosystem.